From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40FFY06W5DzF259 for ; Tue, 3 Apr 2018 00:51:24 +1000 (AEST) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w32EoT3B060368 for ; Mon, 2 Apr 2018 10:51:21 -0400 Received: from e18.ny.us.ibm.com (e18.ny.us.ibm.com [129.33.205.208]) by mx0b-001b2d01.pphosted.com with ESMTP id 2h3ne9khp2-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Mon, 02 Apr 2018 10:51:21 -0400 Received: from localhost by e18.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 2 Apr 2018 10:51:20 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Date: Mon, 02 Apr 2018 20:22:45 +0530 From: ppaidipe To: Nicholas Piggin Cc: linuxppc-dev@lists.ozlabs.org, Vasant Hegde , Linuxppc-dev Subject: Re: [PATCH 0/3] stop secondaries for reboot/shutdown In-Reply-To: <20180401103615.15454-1-npiggin@gmail.com> References: <20180401103615.15454-1-npiggin@gmail.com> Message-Id: <4c58f75d7ddfd61b171400a73721aa9d@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 2018-04-01 16:06, Nicholas Piggin wrote: > I'm rebasing and resending this series because the hard > lockup messages are being seen in the field. > > Since last time, one of the patches was merged, and patches > were split and reordered a bit. No major changes. > > This still hasn't been tested with the FSP firmware update. > I have tested this series on a FSP platform with firmware update and multiple reboot/shutdown tests. Not seen any issues. Tested-by: Pridhiviraj Paidipeddi Thanks Pridhiviraj > Thanks, > Nick > > Nicholas Piggin (3): > powerpc: use NMI IPI for smp_send_stop > powerpc: hard disable irqs in smp_send_stop loop > powerpc/powernv: Always stop secondaries before reboot/shutdown > > arch/powerpc/include/asm/opal.h | 2 +- > arch/powerpc/kernel/smp.c | 13 +++++++++++-- > arch/powerpc/platforms/powernv/opal-flash.c | 28 > +--------------------------- > arch/powerpc/platforms/powernv/setup.c | 15 +++++---------- > 4 files changed, 18 insertions(+), 40 deletions(-)